This Integrative Curricula follows an adventure story in which the characters (young middle-school aged students) travel in time and space to different parts of the world where they are faced with various health problems which they are required to solve. Each "Lesson Set" consists of one- to three-class period lessons which contain lesson plans, class activities and games, worksheets, handouts, and quizzes. "Lesson Sets" come packaged with a Teacher Guide that introduces the lessons and provides background information for the teacher. Curricular Modules - consists of two Environmental Health Science curricula for Middle Schools. 1) Integrated Curricula - integrating environmental health science into science and non-science classes and 2) Life Science Curricula - directed toward promotion of middle school life science education.